div.sc_menu {
  /* Set it so we could calculate the offsetLeft */
  position: relative;
  height: 145px;
  width: 500px;
  /* Add scroll-bars */
  overflow: auto;
}
ul.sc_menu {
  display: block;
  height: 110px;
  /* Max width here, for users without Javascript */
  width: 1500px;
  padding: 15px 0 0 15px;
  /* Remove default margin */
  margin: 0;
  background: url('="!{rdir}/imagenes/jquerynavigation.png');
  list-style: none;
}
.sc_menu li {
  display: block;
  float: left;
  padding: 0 4px;
}
.sc_menu a {
  display: block;
  text-decoration: none;
}
.sc_menu span {
  /* We want a caption to display on the next line */
  display: block;
  margin-top: 3px;
  text-align: center;
  font-size: 12px;
  color: #fff;
}